Fire crews are still trying to get to some parts of that smoldering -- Canada where a runaway train derailed and exploded over the weekend killing five people. We others in the town of luck -- -- -- -- near the border of Maine are still missing. 72 car train was hauling thousands of gallons of crude oil. The explosions so powerful. Nearly thirty buildings were destroyed. Railway company says trains air brakes may have had accidentally released when the train was shut down.

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